diff --git a/Eigen/src/Eigenvalues/ComplexEigenSolver.h b/Eigen/src/Eigenvalues/ComplexEigenSolver.h
index 08276c5c0..7bf1d140e 100644
--- a/Eigen/src/Eigenvalues/ComplexEigenSolver.h
+++ b/Eigen/src/Eigenvalues/ComplexEigenSolver.h
@@ -291,8 +291,8 @@ void ComplexEigenSolver<MatrixType>::doComputeEigenvectors(RealScalar matrixnorm
       ComplexScalar z = m_schur.matrixT().coeff(i,i) - m_schur.matrixT().coeff(k,k);
       if(z==ComplexScalar(0))
       {
-	// If the i-th and k-th eigenvalue are equal, then z equals 0.
-	// Use a small value instead, to prevent division by zero.
+        // If the i-th and k-th eigenvalue are equal, then z equals 0.
+        // Use a small value instead, to prevent division by zero.
         ei_real_ref(z) = NumTraits<RealScalar>::epsilon() * matrixnorm;
       }
       m_matX.coeffRef(i,k) = m_matX.coeff(i,k) / z;
diff --git a/Eigen/src/Eigenvalues/Tridiagonalization.h b/Eigen/src/Eigenvalues/Tridiagonalization.h
index 977ac6dba..4211981af 100644
--- a/Eigen/src/Eigenvalues/Tridiagonalization.h
+++ b/Eigen/src/Eigenvalues/Tridiagonalization.h
@@ -507,8 +507,8 @@ struct ei_tridiagonalization_inplace_selector<MatrixType,3,false>
 /** \internal
   * Trivial specialization for 1x1 matrices
   */
-template<typename MatrixType>
-struct ei_tridiagonalization_inplace_selector<MatrixType,1>
+template<typename MatrixType, bool IsComplex>
+struct ei_tridiagonalization_inplace_selector<MatrixType,1,IsComplex>
 {
   typedef typename MatrixType::Scalar Scalar;